public class Example8_10 {
	public static void main(String args[]) {
		String str = "欢迎大家访问http://www.xiaojiang.cn了解、参观公司";
		String regex = "(http://|www)\56?\\w+\56{1}\\w+\56{1}\\p{Alpha}+";
		System.out.printf("替换\n\"%s\"\n中的网站链接信息后得到的字符串:\n", str);
		str = str.replaceAll(regex, "******");
		System.out.println(str);
		String money = "89,235,678¥";
		System.out.print(money + "转化成数字:");
		String s = money.replaceAll("[,\\p{Sc}]", ""); //"\\p{Sc}"可匹配任何货币符号
		long number = Long.parseLong(s);
		System.out.println(number);
	}
}
